import Vue from 'vue'
import axios from 'axios'
import router from '@/router'
import qs from 'qs'
import merge from 'lodash/merge'
import {clearLoginInfo, getLoginInfo} from '@/utils'


const domain = 'http://localhost:1222'
// const domain = 'http://' + window.location.host
// const domain = 'https://minchat.nalaihuan.cn/'
const back_base_url = `${domain}`

const http = axios.create({
    timeout: 1000 * 30,
    withCredentials: true,
    headers: {
        'Content-Type': 'application/json; charset=utf-8'
    }
})

/**
 * 请求拦截
 */
http.interceptors.request.use(config => {
    let user = getLoginInfo()
    user && (config.headers['Authorization'] = user.name + " " + user.authorization)
    return config
}, error => {
    return Promise.reject(error)
})

/**
 * 响应拦截
 */
http.interceptors.response.use(response => {
    if (response.data && response.data.code === 401) { // 401, token失效
        clearLoginInfo()
        router.push({name: 'Login'})
    }
    return response
}, error => {
    return Promise.reject(error)
})
/**
 * 获取domain
 */
http.domain = () => {
    return domain
}

/**
 * 请求地址处理
 * @param {*} actionName action方法名称
 */
http.baseUrl = (actionName) => {
    // 非生产环境 && 开启代理, 接口前缀统一使用[/proxyApi/]前缀做代理拦截!
    return back_base_url + actionName
}

/**
 * get请求参数处理
 * @param {*} params 参数对象
 * @param {*} openDefultParams 是否开启默认参数?
 */
http.getParamsMerge = (params = {}, openDefultParams = true) => {
    var defaults = {
        't': new Date().getTime()
    }
    return openDefultParams ? merge(defaults, params) : params
}

/**
 * post请求数据处理
 * @param {*} data 数据对象
 * @param {*} openDefultdata 是否开启默认数据?
 * @param {*} contentType 数据格式
 *  json: 'application/json; charset=utf-8'
 *  form: 'application/x-www-form-urlencoded; charset=utf-8'
 */
http.postDataMerge = (data = {}, openDefultdata = true, contentType = 'json') => {
    var defaults = {
        't': new Date().getTime()
    }
    data = openDefultdata ? merge(defaults, data) : data
    return contentType === 'json' ? JSON.stringify(data) : qs.stringify(data)
}

export default http
